【摘要】 银中杨系人工杂交新品种，研究认为，营造银中杨应选择充分熟化的土地，采用全面整地方式；应用２ａ生根桩及二根一干、二根二干苗造林；造林密度根据材种不同可采用２ｍ×４ｍ、３ｍ×４ｍ及４ｍ×４ｍ株行距；银中杨与胡枝子、云杉混交具有促进生长作用；造林后要及时进行修枝和必要的施肥管理。更多还原

【Abstract】 Populus alba×berolinensis is a new artificial hybrid. Research showed that better growth results were obtained when it was planted in fully mature soil and over-all site preparation with 2-year-old rooting stump or 2 year-old root and 1 year-old stem, 2-year-old root and 2-year-old stem at 2 m×4 m, 3m×4m and 4m×4m spacing according to different wood -assortments. The growth of Populus alba×berolinensis was improved when it was grown with lespedeza bicolor and Picea sp.. Timely pruning and adequate fertilizing were necessary.更多还原